Rising side riding mower



FIG. 1 is a front perspective view of a rising side riding mower showing my new design, with the portions shown in broken line being for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a top plan view thereof. 

CLAIM The ornamental design for a rising side riding mower, as shown and described. 